CN115195069A - Universal data acquisition module and system for injection molding machine - Google Patents
Universal data acquisition module and system for injection molding machine Download PDFInfo
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- CN115195069A CN115195069A CN202210736059.1A CN202210736059A CN115195069A CN 115195069 A CN115195069 A CN 115195069A CN 202210736059 A CN202210736059 A CN 202210736059A CN 115195069 A CN115195069 A CN 115195069A
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- injection molding
- molding machine
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- data acquisition
- relay
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- 238000001746 injection moulding Methods 0.000 title claims abstract description 99
- 238000004519 manufacturing process Methods 0.000 claims abstract description 17
- 240000007651 Rubus glaucus Species 0.000 claims description 9
- 235000011034 Rubus glaucus Nutrition 0.000 claims description 9
- 235000009122 Rubus idaeus Nutrition 0.000 claims description 9
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 3
- 230000008034 disappearance Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 230000001502 supplementing effect Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 abstract description 18
- 238000012544 monitoring process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 15
- 239000004033 plastic Substances 0.000 description 5
- 229920003023 plastic Polymers 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000465 moulding Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004590 computer program Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000010137 moulding (plastic) Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76003—Measured parameter
- B29C2945/76066—Time
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76381—Injection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76387—Mould closing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76394—Mould opening
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76344—Phase or stage of measurement
- B29C2945/76418—Ejection
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The invention belongs to the field of data acquisition, and particularly relates to a universal data acquisition module and a system for an injection molding machine, wherein the universal data acquisition module for the injection molding machine is used for an injection molding machine controller comprising an input terminal and an output terminal, and comprises: the first relay is used for dividing an input signal of the input terminal into two paths of signals, and the second relay is used for dividing an output signal of the output terminal into two paths of signals; and the acquisition unit is used for receiving the shunt signals output by the first relay and the second relay. The invention can carry out data acquisition under the conditions of not butting the communication interface of the injection molding machine and being incapable of normal communication by utilizing the relay to shunt the input and output signals of the injection molding machine, thereby realizing automatic monitoring and production management.
Description
Technical Field
The invention belongs to the field of data acquisition, and particularly relates to a universal data acquisition module and a universal data acquisition system for an injection molding machine.
Background
An injection molding machine, also known as a plastic injection molding machine, is a main molding device for making thermoplastic plastics or thermosetting plastics into plastic products with various shapes by using a plastic molding die, and has two basic functions: heating the plastic to a molten state; the molten plastic is subjected to high pressure and ejected to fill the mold cavity. In the automation field, data communication is carried out with the injection molding machine through the operating system platform of special design, can realize carrying out the collection of injection molding machine working data with outside operating platform to further realize the control of injection molding machine, thereby improve the efficiency of the work of moulding plastics.
Injection molding machine data acquisition system in the existing market generally carries out data acquisition through the mode of carrying out the communication with the controller of injection molding machine itself or control panel's communication interface, but to the old-fashioned injection molding machine that does not have communication interface, perhaps communication interface is because the injection molding machine of encryption, lock death, damage, the unable normal communication of reason such as communication point position are unknown, current injection molding machine data acquisition system can not carry out data acquisition to it, that is to say, current injection molding machine data acquisition system is unfavorable for the deployment of automatic acquisition.
Disclosure of Invention
The invention provides a general data acquisition module and a system for an injection molding machine, and aims to solve the problem that the existing data acquisition method for the injection molding machine cannot acquire data of the injection molding machine without a communication interface and the injection molding machine which cannot normally communicate.
In a first aspect, an embodiment of the present invention provides an injection molding machine universal data acquisition module, where the injection molding machine universal data acquisition module is used for an injection molding machine controller including an input terminal and an output terminal, and the injection molding machine universal data acquisition module includes: the first relay is used for dividing the input signal of the input terminal into two paths of signals, and the second relay is used for dividing the output signal of the output terminal into two paths of signals; the acquisition unit is used for receiving the shunt signals output by the first relay and the second relay;
the first relay transmits the input signal to the input terminal after shunting the input signal, and transmits a first shunting signal with the same information as the input signal to the acquisition unit;
and the second relay transmits the output signal to equipment after shunting the output signal, and transmits a second shunt signal with the same information as the output signal to the acquisition unit.
Furthermore, the acquisition unit feeds back the working state of the injection molding machine according to the first shunting signal and the second shunting signal, wherein the working state comprises alarming, running and standby.
Furthermore, the acquisition unit calculates the operation rate of the injection molding machine according to the operation time of the injection molding machine and the total signal generation time of the working state.
Furthermore, the acquisition unit feeds back the duration of the production process of the injection molding machine according to the signal generation time and the disappearance time between the first shunt signal and the second shunt signal, and the production process comprises the following steps according to the sequence: closing the mold, supplementing the material, injecting the glue, maintaining the pressure, cooling, opening the mold and ejecting.
Furthermore, the acquisition unit calculates the production cycle of the injection molding machine according to the signal interval of mold closing generated twice in sequence, and calculates the production count of the injection molding machine according to the number of times of mold closing signals.
In a second aspect, an embodiment of the present invention further provides a system for collecting general data of an injection molding machine, including: the injection molding machine universal data acquisition module comprises an injection molding machine controller comprising an input terminal and an output terminal, a raspberry pi module, a server, a client and the injection molding machine universal data acquisition module according to any one of the above embodiments;
the raspberry pi module is used for controlling and acquiring signal information acquired by the universal data acquisition module of the injection molding machine and uploading the signal information to the server;
and the server is used for transmitting the signal information and the data obtained by analyzing the signal information to the client.
Furthermore, the raspberry pi module is in communication connection with the plurality of the injection molding machine general data acquisition modules, and controls the plurality of the injection molding machine general data acquisition modules and acquires signal information.
Compared with the existing injection molding machine data acquisition system, the data acquisition system can also acquire data of an old injection molding machine without a communication interface or an injection molding machine of which the communication interface can not normally communicate due to encryption, locking, damage, unclear communication point positions and the like, thereby realizing automatic monitoring and production management.
Drawings
Fig. 1 is a schematic structural diagram of a general data acquisition module 100 of an injection molding machine according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a general data acquisition system 200 for an injection molding machine according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention.
Referring to fig. 1, fig. 1 is a schematic structural diagram of a general data acquisition module 100 for an injection molding machine according to an embodiment of the present invention, where the general data acquisition module 100 for an injection molding machine according to an embodiment of the present invention is used in an injection molding machine controller 1 including an input terminal 11 and an output terminal 12, an input signal 3 of the input terminal 11 for the injection molding machine controller 1 is divided into two signals by a first relay 2, an output signal of the output terminal 12 is divided into two signals by a second relay 4, and an original output signal is branched and then directly transmitted to a device 5 by the second relay 4.
The acquisition unit 6 is used for receiving the shunt signals output by the first relay 2 and the second relay 4. First relay 2 is through carrying out the back along separate routes with input signal 1, transmits input signal 3 originally for input terminal 11 to signal transmission the acquisition unit 6 with the first branch way of the same information of input signal 3, do not influence injection molding machine controller 1 work simultaneously.
After the second relay 4 branches the output signal, the second relay transmits the second branch signal with the same information as the output signal to the acquisition unit 6 in addition to transmitting the output signal to the equipment 5, and meanwhile, the work of the injection molding machine controller 1 is not influenced.
Furthermore, the acquisition unit 6 feeds back the working state of the injection molding machine according to the first branch signal and the second branch signal, wherein the working state comprises alarming, running and standby. For example, in a case where the operating state of the injection molding machine is identified by changing the color of the indicator light through a signal, the operating state of the injection molding machine may be obtained through the red, green and yellow indicator light signals collected by the first branch signal and the second branch signal, for example, the collected red light alarm signal is output, which indicates that the injection molding machine is in an alarm state; the collected green light operation signal is output, which indicates that the injection molding machine is in an operation state; the acquired yellow lamp standby signal is output, which indicates that the injection molding machine is in a standby state.
Furthermore, the acquisition unit calculates the operation rate of the injection molding machine according to the operation time of the injection molding machine and the total signal generation time of the working state, wherein the total signal generation time refers to the total time of the generation of the alarm, operation and standby signals.
Furthermore, the acquisition unit feeds back the duration of the production process of the injection molding machine according to the signal generation time and the disappearance time between the first shunt signal and the second shunt signal, and the production process comprises the following steps according to the sequence: closing the mold, supplementing the material, injecting the glue, maintaining the pressure, cooling, opening the mold and ejecting. Illustratively, when the first shunting signal is a mold closing output signal of the injection molding machine and the second shunting signal is a mold closing in-place input signal of the injection molding machine, the acquisition unit 6 can calculate the time length of the mold closing process while obtaining whether the injection molding machine is in a mold closing state; and when the first branch signal is a feeding output signal of the injection molding machine and the second branch signal is a feeding in-place input signal of the injection molding machine, the duration of the feeding process can be calculated while the injection molding machine is in the feeding state, and similarly, according to the signals of different production processes, the whole production process and duration of the injection molding machine can be monitored and calculated through the acquisition unit 6.
Furthermore, the acquisition unit calculates the production cycle of the injection molding machine according to the signal interval of mold closing generated twice in sequence, and calculates the production count of the injection molding machine according to the number of times of mold closing signals.
In a foreseeable case, the second relay 4 communicatively connected to the output terminal 12 may not have enough output point, and in another embodiment of the present invention, a relay may be added between the output terminal 12 and the second relay 4 to shunt the signal output from the output terminal 13, so as to generate an additional output signal to the acquisition unit 6.
Compared with the existing injection molding machine data acquisition system, the data acquisition system can also acquire data of an old injection molding machine without a communication interface or an injection molding machine of which the communication interface can not normally communicate due to encryption, locking, damage, unclear communication point positions and the like, thereby realizing automatic monitoring and production management.
Referring to fig. 2, fig. 2 is a schematic structural diagram of a general data acquisition system 200 for an injection molding machine according to an embodiment of the present invention, including: an injection molding machine controller 1 comprising an input terminal 11 and an output terminal 12, a raspberry pi module 7, a server 8, a client 9, and an injection molding machine universal data acquisition module 100 as described in any of the above embodiments;
the raspberry pi module 7 is used for controlling and acquiring signal information acquired by the injection molding machine general data acquisition module 100, and uploading the signal information to the server 8;
the server 8 is configured to transmit the signal information and data obtained by analyzing the signal information to the client 9.
Furthermore, the raspberry pi module 7 is in communication connection with the plurality of injection molding machine general data acquisition modules, and controls the plurality of injection molding machine general data acquisition modules and acquires signal information at the same time.
It will be understood by those skilled in the art that all or part of the processes of the methods of the embodiments described above can be implemented by a computer program, which can be stored in a computer-readable storage medium, and when executed, can include the processes of the embodiments of the methods described above. The storage medium may be a magnetic disk, an optical disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), or the like.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element.
Through the description of the foregoing embodiments, it is clear to those skilled in the art that the method of the foregoing embodiments may be implemented by software plus a necessary general hardware platform, and certainly may also be implemented by hardware, but in many cases, the former is a better implementation. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present invention.
While the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, which are illustrative, but not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. An injection molding machine universal data acquisition module, the injection molding machine universal data acquisition module being for an injection molding machine controller including an input terminal and an output terminal, the injection molding machine universal data acquisition module comprising: the first relay is used for dividing an input signal of the input terminal into two paths of signals, and the second relay is used for dividing an output signal of the output terminal into two paths of signals; the acquisition unit is used for receiving the shunt signals output by the first relay and the second relay;
the first relay transmits the input signal to the input terminal after shunting the input signal, and transmits a first shunting signal with the same information as the input signal to the acquisition unit;
and the second relay transmits the output signal to equipment after shunting the output signal, and transmits a second shunting signal with the same information as the output signal to the acquisition unit.
2. The injection molding machine universal data acquisition module of claim 1, wherein the acquisition unit feeds back operating conditions of the injection molding machine including alarm, operation, standby according to the first shunt signal and the second shunt signal.
3. The injection molding machine universal data acquisition module of claim 1, wherein said acquisition unit calculates an injection molding machine operation rate based on an operation time period of the injection molding machine and a total time of signal generation of said operating state.
4. The data acquisition module for an injection molding machine according to claim 1, wherein the acquisition unit feeds back the duration of a production process of the injection molding machine according to the signal generation time and the disappearance time between the first shunt signal and the second shunt signal, the production process being divided into: closing the mold, supplementing the material, injecting the glue, maintaining the pressure, cooling, opening the mold and ejecting.
5. The injection molding machine universal data acquisition module of claim 4, wherein said acquisition unit calculates a production cycle of the injection molding machine based on a signal interval of mold clamping occurring twice in sequence and calculates a production count of the injection molding machine based on a number of times of signal clamping.
6. A data acquisition system for an injection molding machine, comprising: an injection molding machine controller comprising an input terminal and an output terminal, a raspberry pi module, a server, a client, and the injection molding machine universal data acquisition module of any one of claims 1-5;
the raspberry pi module is used for controlling and acquiring signal information acquired by the universal data acquisition module of the injection molding machine and uploading the signal information to the server;
and the server is used for transmitting the signal information and the data obtained by analyzing the signal information to the client.
7. The injection molding machine universal data acquisition system of claim 6, wherein said raspberry pi module is communicatively connected to a plurality of said injection molding machine universal data acquisition modules and controls and obtains signal information for a plurality of said injection molding machine universal data acquisition modules simultaneously.
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| CN202210736059.1A CN115195069A (en) | 2022-06-27 | 2022-06-27 | Universal data acquisition module and system for injection molding machine |
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| CN202210736059.1A CN115195069A (en) | 2022-06-27 | 2022-06-27 | Universal data acquisition module and system for injection molding machine |
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